Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.53
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -2.12 -0.375 0.79
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index -17.21
Calving Interval (days) 8.88 -1.459 -12.96
Survival (%) -3.81 1.117 -4.26
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index -0.68
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -16.54

* Based on an €80/tonne carbon price